/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.inspur.edp.bff.designtime.generator.core.rtgen.managergenerator.mgrImplclass.methodgenerators.getchangeconvertormethod;

import com.inspur.edp.bff.designtime.generator.core.rtgen.managergenerator.mgrImplclass.FSMgrImplGenContext;
import com.inspur.edp.bff.spi.changeset.AbstractBffChangeJsonSerializer;
import com.inspur.edp.caf.generator.baseInfo.ParameterInfo;
import com.inspur.edp.caf.generator.baseInfo.TypeInfo;
import com.inspur.edp.caf.generator.method.ClassMethodGenerator;
import lombok.var;
import org.eclipse.jdt.core.dom.Block;
import org.eclipse.jdt.core.dom.Modifier;

import java.util.ArrayList;
import java.util.Arrays;

public class GetChangeSerGenerator extends ClassMethodGenerator {

    private FSMgrImplGenContext mgrContext;

    public final FSMgrImplGenContext getMgrContext() {
        return mgrContext;
    }

    public GetChangeSerGenerator(FSMgrImplGenContext context) {
        mgrContext = context;
    }

    @Override
    protected String getMethodName() {
        return "getChangeSerializer";
    }


    @Override
    protected TypeInfo getReturnType() {
        return new TypeInfo(AbstractBffChangeJsonSerializer.class);
    }

    @Override
    protected ArrayList<Modifier.ModifierKeyword> getAccessModifiers() {
        return new ArrayList<Modifier.ModifierKeyword>(Arrays.asList(new Modifier.ModifierKeyword[]
                {
                        Modifier.ModifierKeyword.PROTECTED_KEYWORD
                }));
    }

    @Override
    protected ArrayList<ParameterInfo> getParameterCollection() {
        return null;
    }

    @Override
    protected Block buildMethodBody() {

        var returnStatement = ast.newReturnStatement();
        var creation = ast.newClassInstanceCreation();
        creation.setType(ast.newSimpleType(ast.newSimpleName(
            getMgrContext().getMgrGenContext().getChangeSerContext().getClassName())));
        returnStatement.setExpression(creation);

        var block = ast.newBlock();
        block.statements().add(returnStatement);

        return block;
    }
}
